Regulator is pre-set at 20 PSIG
Construction incorporates regulator and flowmeter into one compact unit
Flow tube and float are easily changed for different gases
Dual calibration on Argon/Carbon Dioxide flow tube
Sensitive needle valve for fingertip control
One-piece encapsulated seat design, with an internal filter and PTFE Teflon® seat
Durable, easy-to-read flow tube and cover
